Tray



FIG. 1 is a bottom perspective view of a tray showing my new design;

FIG. 2 is a side elevation view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof; and

FIG. 5 is a top plan view thereof on a reduced scale. 

The ornamental design for a tray, as shown. 